216707 (2004 XP164)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4127356475 ± 1.81e-08
Semi-major axis (a)2.1776899085 AU ± 2.13e-09
Inclination (i)22.69606700° ± 3.25e-06
Long. of Asc. Node (Ω)126.80370075° ± 3.33e-06
Arg. of Perihelion (ω)310.66208854° ± 6.78e-06
Mean Anomaly (M)202.76989079° ± 3.17e-06
Mean Motion (n)0.3067031372°/day ± 4.49e-10
Perihelion dist (q)1.27887965 AU ± 3.95e-08
Aphelion dist (Q)3.07650016 AU ± 3.96e-08
Orbital Period3.21361657 yr ± 4.71e-09
Physical Parameters
H (abs. magnitude)17.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.208″
Uncertainty0
Orbit TypeAmor
MOID0.376415 AU
Observations Used552
Oppositions15
Arc Total2003-2025
First Observation Used2003-06-28
Last Observation Used2025-06-23
Observations (614)
Date Type RA Dec Mag Band Observatory
2021-01-21 12:13:54 C 09 55 06.56 +15 53 51.3 V T05
2021-01-21 12:21:51 C 09 55 06.43 +15 54 06.9 V T05
2021-01-21 13:08:56 C 09 55 05.66 +15 55 41.3 V T05
2021-01-23 06:22:49 C 09 54 34.95 +17 18 02.0 V V93
2021-01-23 07:10:23 C 09 54 34.09 +17 19 37.0 V V93
2021-01-23 07:49:04 C 09 54 33.38 +17 20 54.1 V V93
2021-01-25 23:18:49 C 09 53 32.17 +19 26 20.7 V Z80
2021-01-25 23:23:49 C 09 53 32.06 +19 26 30.3 V Z80
2021-01-25 23:28:49 C 09 53 31.93 +19 26 40.5 V Z80
2021-02-03 07:12:25 C 09 48 56.24 +25 36 53.5 U I41
2021-02-03 07:50:13 C 09 48 55.05 +25 37 59.0 U I41
2021-02-03 08:46:45 C 09 48 53.28 +25 39 36.3 U I41
2021-02-03 09:19:34 C 09 48 52.24 +25 40 32.6 U I41
2021-02-03 09:38:09 C 09 48 51.66 +25 41 04.4 U I41
2021-02-03 10:00:39 C 09 48 50.96 +25 41 42.8 U I41
2021-02-03 10:26:55 C 09 48 50.14 +25 42 27.7 U I41
2021-02-03 11:14:14 C 09 48 48.67 +25 43 48.0 U I41
2021-02-04 06:42:03 C 09 48 18.02 +26 16 53.2 U I41
2021-02-04 06:55:48 C 09 48 17.59 +26 17 16.5 U I41
2021-02-04 07:15:42 C 09 48 16.97 +26 17 50.3 U I41
2021-02-04 09:36:45 C 09 48 12.45 +26 21 47.6 U I41
2021-02-05 05:40:22 C 09 47 40.05 +26 55 06.7 U I41
2021-02-05 06:36:25 C 09 47 38.18 +26 56 40.9 V 703
2021-02-05 06:42:44 C 09 47 38.05 +26 56 50.2 U I41
2021-02-05 06:44:04 C 09 47 37.90 +26 56 53.4 V 703
2021-02-05 06:51:42 C 09 47 37.66 +26 57 05.9 V 703
2021-02-05 06:59:19 C 09 47 37.43 +26 57 18.2 V 703
2021-02-05 10:36:32 C 09 47 30.48 +27 03 13.6 U I41
2021-02-06 06:53:00 C 09 46 57.13 +27 36 03.9 U I41
2021-02-06 07:27:46 C 09 46 55.99 +27 36 59.9 U I41
2021-02-06 07:52:59 C 09 46 55.17 +27 37 40.3 U I41
2021-02-06 09:45:29 C 09 46 51.48 +27 40 39.8 U I41
2021-02-06 10:43:53 C 09 46 49.57 +27 42 12.3 U I41
2021-02-06 11:18:09 C 09 46 49.10 +27 43 11.7 V T05
2021-02-06 11:52:51 C 09 46 47.95 +27 44 06.8 V T05
2021-02-06 12:08:01 C 09 46 47.45 +27 44 30.8 V T05
2021-02-06 12:19:12 C 09 46 47.07 +27 44 48.7 V T05
2021-02-06 18:29:42 C 09 46 36.42 +27 54 32.5 q D29
2021-02-06 18:50:04 C 09 46 35.75 +27 55 04.4 q D29
2021-02-06 19:10:26 C 09 46 35.10 +27 55 35.7 q D29
2021-02-07 05:26:00 C 09 46 18.84 +28 11 42.3 U I41
2021-02-07 06:18:14 C 09 46 17.16 +28 13 04.7 U I41
2021-02-07 07:11:55 C 09 46 15.40 +28 14 29.0 U I41
2021-02-07 09:17:36 C 09 46 11.24 +28 17 44.7 U I41
2021-02-08 03:41:42 C 09 45 40.27 +28 46 00.7 V W33
2021-02-08 03:52:16 C 09 45 39.94 +28 46 16.9 V W33
2021-02-08 04:02:47 C 09 45 39.59 +28 46 32.9 V W33
2021-02-08 06:08:52 C 09 45 36.03 +28 49 44.6 U I41
2021-02-08 08:11:56 C 09 45 31.95 +28 52 51.9 U I41
2021-02-08 08:13:20 C 09 45 31.91 +28 52 54.0 U I41